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engines/director/lingo/lingodec/codewritervisitor.h

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+/*
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at https://mozilla.org/MPL/2.0/.
+ */
+
+#ifndef LINGODEC_CODEWRITERVISITOR_H
+#define LINGODEC_CODEWRITERVISITOR_H
+
+#include "./ast.h"
+
+namespace LingoDec {
+
+class CodeWriterVisitor: public LingoDec::NodeVisitor {
+public:
+	CodeWriterVisitor(bool dotSyntax, bool sum, const Common::String &lineEnding = "\n", const Common::String &indentation = "  ")
+		: _dot(dotSyntax), _sum(sum), _lineEnding(lineEnding), _indentation(indentation) {}
+	virtual ~CodeWriterVisitor() {}
+	virtual void visit(const LingoDec::HandlerNode& node) override;
+	virtual void visit(const LingoDec::ErrorNode& node) override;
+	virtual void visit(const LingoDec::CommentNode& node) override;
+	virtual void visit(const LingoDec::NewObjNode& node) override;
+	virtual void visit(const LingoDec::LiteralNode& node) override;
+	virtual void visit(const LingoDec::IfStmtNode& node) override;
+	virtual void visit(const LingoDec::EndCaseNode& node) override;
+	virtual void visit(const LingoDec::ObjCallNode& node) override;
+	virtual void visit(const LingoDec::PutStmtNode& node) override;
+	virtual void visit(const LingoDec::TheExprNode& node) override;
+	virtual void visit(const LingoDec::BinaryOpNode& node) override;
+	virtual void visit(const LingoDec::CaseStmtNode& node) override;
+	virtual void visit(const LingoDec::ExitStmtNode& node) override;
+	virtual void visit(const LingoDec::TellStmtNode& node) override;
+	virtual void visit(const LingoDec::WhenStmtNode& node) override;
+	virtual void visit(const LingoDec::CaseLabelNode& node) override;
+	virtual void visit(const LingoDec::ChunkExprNode& node) override;
+	virtual void visit(const LingoDec::InverseOpNode& node) override;
+	virtual void visit(const LingoDec::ObjCallV4Node& node) override;
+	virtual void visit(const LingoDec::OtherwiseNode& node) override;
+	virtual void visit(const LingoDec::MemberExprNode& node) override;
+	virtual void visit(const LingoDec::ObjPropExprNode& node) override;
+	virtual void visit(const LingoDec::PlayCmdStmtNode& node) override;
+	virtual void visit(const LingoDec::ThePropExprNode& node) override;
+	virtual void visit(const LingoDec::MenuPropExprNode& node) override;
+	virtual void visit(const LingoDec::SoundCmdStmtNode& node) override;
+	virtual void visit(const LingoDec::SoundPropExprNode& node) override;
+	virtual void visit(const LingoDec::AssignmentStmtNode& node) override;
+	virtual void visit(const LingoDec::ExitRepeatStmtNode& node) override;
+	virtual void visit(const LingoDec::NextRepeatStmtNode& node) override;
+	virtual void visit(const LingoDec::ObjBracketExprNode& node) override;
+	virtual void visit(const LingoDec::SpritePropExprNode& node) override;
+	virtual void visit(const LingoDec::ChunkDeleteStmtNode& node) override;
+	virtual void visit(const LingoDec::ChunkHiliteStmtNode& node) override;
+	virtual void visit(const LingoDec::RepeatWhileStmtNode& node) override;
+	virtual void visit(const LingoDec::MenuItemPropExprNode& node) override;
+	virtual void visit(const LingoDec::ObjPropIndexExprNode& node) override;
+	virtual void visit(const LingoDec::RepeatWithInStmtNode& node) override;
+	virtual void visit(const LingoDec::RepeatWithToStmtNode& node) override;
+	virtual void visit(const LingoDec::SpriteWithinExprNode& node) override;
+	virtual void visit(const LingoDec::LastStringChunkExprNode& node) override;
+	virtual void visit(const LingoDec::SpriteIntersectsExprNode& node) override;
+	virtual void visit(const LingoDec::StringChunkCountExprNode& node) override;
+	virtual void visit(const LingoDec::VarNode& node) override;
+	virtual void visit(const LingoDec::CallNode& node) override;
+	virtual void visit(const LingoDec::BlockNode& node) override;
+	virtual void visit(const LingoDec::NotOpNode& node) override;
+
+	size_t lineWidth() const { return _lineWidth; }
+	void indent();
+	void unindent();
+	void writeIndentation();
+	void write(char c);
+	void write(const Common::String& s);
+	void writeLine();
+	void writeLine(const Common::String& s);
+	void write(LingoDec::Datum& datum);
+
+public:
+	Common::String _str;
+
+private:
+	bool _dot = false;
+	bool _sum = false;
+	Common::String _lineEnding;
+	Common::String _indentation = "  ";
+	bool _indentWritten = false;
+	int _indent = 0;
+	size_t _lineWidth = 0;
+};
+
+} // namespace LingoDec
+
+#endif // LINGODEC_CODEWRITERVISITOR_H